Carrier 69NT40-489-100 Series - Page 19

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TABLE OF CONTENTS -- Continued
PARAGRAPH NUMBER Page
6.6 EVACUATION AND DEHYDRATION 59....................................................
6.6.1 General 59..........................................................................
6.6.2 Preparation 59.......................................................................
6.6.3 Procedure - Complete system 59.......................................................
6.6.4 Procedure - Partial System 60.........................................................
6.7 REFRIGERANT CHARGE 60.............................................................
6.7.1 Checking the Refrigerant Charge 60....................................................
6.7.2 Adding Refrigerant to System (Full Charge) 60...........................................
6.7.3 Adding Refrigerant to System (Partial Charge) 60........................................
6.8 COMPRESSOR 61......................................................................
6.8.1 Removal and Replacement of Compressor 61...........................................
6.8.2 Compressor Disassembly 62..........................................................
6.8.3 Compressor Reassembly 64...........................................................
6.8.4 Preparation 64.......................................................................
86.8.5 Installing the Components 65..........................................................
6.8.6 Compressor Oil Level 65..............................................................
6.9 HIGH PRESSURE SWITCH 66...........................................................
6.9.1 Replacing High Pressure Switch 66.....................................................
6.9.2 Checking High Pressure Switch 66.....................................................
6.10 CONDENSER COIL 66..................................................................
6.11 CONDENSER FAN AND MOTOR ASSEMBLY 66...........................................
6.12 WATER COOLED CONDENSER CLEANING 67............................................
6.13 FILTER-DRIER 68.......................................................................
6.14 THERMOSTATIC EXPANSION VALVE 68..................................................
6.14.1 Checking Superheat. 69..............................................................
6.14.2 Hermetic Valve Replacement 69.......................................................
6.15 EVAPORATOR COIL AND HEATER
ASSEMBLY 70................................................................................
6.15.1 Evaporator Coil Replacement 70.......................................................
6.15.2 Evaporator Heater Replacement 70....................................................
6.16 EVAPORATOR FAN AND MOTOR ASSEMBLY 70..........................................
6.17 EVAPORATOR FAN MOTOR CAPACITORS 71.............................................
6.17.1 When To Check For A Defective Capacitor 71...........................................
6.17.2 Removing The Capacitor 71...........................................................
6.17.3 Checking The Capacitor 71............................................................
6.18 SUCTION MODULATION VALVE 71.......................................................
6.18.1 Precheck Procedure 71...............................................................
6.18.2 Checking The Stepper valve 72........................................................
6.18.3 Checking The Drive Module 72........................................................
6.18.4 Checking The Controller 72...........................................................
6.18.5 Emergency Repair Procedures: 73.....................................................
6.19 DISCHARGE PRESSURE REGULATOR VALVE Check Procedure 73..........................
6.20 AUTOTRANSFORMER 74...............................................................